trace/tracebuilder/com.nokia.tracebuilder/src/com/nokia/tracebuilder/engine/rules/RulesEngineModelListener.java
changeset 10 ed1c9f64298a
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9:14dc2103a631 10:ed1c9f64298a
       
     1 /*
       
     2 * Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies). 
       
     3 * All rights reserved.
       
     4 * This component and the accompanying materials are made available
       
     5 * under the terms of "Eclipse Public License v1.0"
       
     6 * which accompanies this distribution, and is available
       
     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".
       
     8 *
       
     9 * Initial Contributors:
       
    10 * Nokia Corporation - initial contribution.
       
    11 *
       
    12 * Contributors:
       
    13 *
       
    14 * Description:
       
    15 *
       
    16 * Trace model listener
       
    17 *
       
    18 */
       
    19 package com.nokia.tracebuilder.engine.rules;
       
    20 
       
    21 import com.nokia.tracebuilder.model.Trace;
       
    22 import com.nokia.tracebuilder.model.TraceModelListener;
       
    23 import com.nokia.tracebuilder.model.TraceObject;
       
    24 import com.nokia.tracebuilder.model.TraceParameter;
       
    25 import com.nokia.tracebuilder.rules.FillerParameterRule;
       
    26 
       
    27 /**
       
    28  * Trace model listener
       
    29  * 
       
    30  */
       
    31 final class RulesEngineModelListener implements TraceModelListener {
       
    32 
       
    33 	/**
       
    34 	 * Rules engine
       
    35 	 */
       
    36 	private final RulesEngine engine;
       
    37 
       
    38 	/**
       
    39 	 * Constructor
       
    40 	 * 
       
    41 	 * @param engine
       
    42 	 *            rules engine
       
    43 	 */
       
    44 	RulesEngineModelListener(RulesEngine engine) {
       
    45 		this.engine = engine;
       
    46 	}
       
    47 
       
    48 	/*
       
    49 	 * (non-Javadoc)
       
    50 	 * 
       
    51 	 * @see com.nokia.tracebuilder.model.TraceModelListener#
       
    52 	 *      objectAdded(com.nokia.tracebuilder.model.TraceObject,
       
    53 	 *      com.nokia.tracebuilder.model.TraceObject)
       
    54 	 */
       
    55 	public void objectAdded(TraceObject owner, TraceObject object) {
       
    56 		// Updated in objectCreationComplete
       
    57 	}
       
    58 
       
    59 	/*
       
    60 	 * (non-Javadoc)
       
    61 	 * 
       
    62 	 * @see com.nokia.tracebuilder.model.TraceModelListener#
       
    63 	 *      objectRemoved(com.nokia.tracebuilder.model.TraceObject,
       
    64 	 *      com.nokia.tracebuilder.model.TraceObject)
       
    65 	 */
       
    66 	public void objectRemoved(TraceObject owner, TraceObject object) {
       
    67 		if (owner instanceof Trace && object instanceof TraceParameter) {
       
    68 			engine.checkParameterTypes((Trace) owner);
       
    69 			if (object.getExtension(FillerParameterRule.class) == null) {
       
    70 				engine.checkFillerParameters((Trace) owner);
       
    71 			}
       
    72 		}
       
    73 	}
       
    74 
       
    75 	/*
       
    76 	 * (non-Javadoc)
       
    77 	 * 
       
    78 	 * @see com.nokia.tracebuilder.model.TraceModelListener#
       
    79 	 *      propertyUpdated(com.nokia.tracebuilder.model.TraceObject, int)
       
    80 	 */
       
    81 	public void propertyUpdated(TraceObject object, int property) {
       
    82 		if (object.getModel().isValid() && object.isComplete()
       
    83 				&& object instanceof TraceParameter
       
    84 				&& property == TraceModelListener.TYPE) {
       
    85 			Trace owner = ((TraceParameter) object).getTrace();
       
    86 			if (owner.isComplete()) {
       
    87 				engine.checkParameterTypes(owner);
       
    88 				engine.checkFillerParameters(owner);
       
    89 			}
       
    90 		}
       
    91 	}
       
    92 
       
    93 	/*
       
    94 	 * (non-Javadoc)
       
    95 	 * 
       
    96 	 * @see com.nokia.tracebuilder.model.TraceModelListener#
       
    97 	 *      objectCreationComplete(com.nokia.tracebuilder.model.TraceObject)
       
    98 	 */
       
    99 	public void objectCreationComplete(TraceObject object) {
       
   100 		if (object.getModel().isValid()) {
       
   101 			if (object instanceof TraceParameter) {
       
   102 				Trace owner = ((TraceParameter) object).getTrace();
       
   103 				if (owner.isComplete()) {
       
   104 					engine.checkParameterTypes(owner);
       
   105 					// When adding fillers, the check is not done
       
   106 					if (object.getExtension(FillerParameterRule.class) == null) {
       
   107 						engine.checkFillerParameters(owner);
       
   108 					}
       
   109 				}
       
   110 			} else if (object instanceof Trace) {
       
   111 				// When a trace with multiple parameters is created, the
       
   112 				// above branch does not get entered since the trace is not
       
   113 				// yet complete. Check is made after trace is complete
       
   114 				if (((Trace) object).getParameterCount() > 0) {
       
   115 					engine.checkParameterTypes((Trace) object);
       
   116 					engine.checkFillerParameters((Trace) object);
       
   117 				}
       
   118 			}
       
   119 		}
       
   120 	}
       
   121 }